“七分管、三分剪”,這zhe是shi一yi條tiao重zhong要yao的de養yang花hua經jing驗yan。通tong過guo修xiu剪jian,可ke使shi花hua木mu的de枝zhi條tiao分fen布bu均jun勻yun,並bing可ke以yi節jie省sheng養yang分fen,減jian少shao消xiao耗hao,調tiao節jie樹shu勢shi,控kong製zhi徒tu長chang,從cong而er使shi花hua木mu株zhu形xing整zheng齊qi,姿zi態tai優you美mei,達da到dao多duo開kai花hua、多結果的目的。
花木的修剪一年四季都可以進行,但主要是在冬、夏(xia)兩(liang)季(ji)。夏(xia)季(ji)修(xiu)剪(jian)主(zhu)要(yao)是(shi)在(zai)生(sheng)長(chang)期(qi),時(shi)間(jian)範(fan)圍(wei)是(shi)從(cong)春(chun)季(ji)萌(meng)發(fa)新(xin)梢(shao)開(kai)始(shi),到(dao)秋(qiu)末(mo)停(ting)止(zhi)生(sheng)長(chang)為(wei)止(zhi)。在(zai)此(ci)期(qi)間(jian)隻(zhi)能(neng)做(zuo)局(ju)部(bu)的(de)輕(qing)度(du)修(xiu)剪(jian),剪(jian)掉(diao)枯(ku)萎(wei)或(huo)折(zhe)斷(duan)的(de)枝(zhi)條(tiao),從(cong)而(er)保(bao)持(chi)株(zhu)形(xing)的(de)整(zheng)齊(qi)、優you美mei。而er冬dong季ji修xiu剪jian是shi指zhi休xiu眠mian期qi的de修xiu剪jian,時shi間jian範fan圍wei是shi從cong秋qiu末mo枝zhi條tiao停ting止zhi生sheng長chang開kai始shi,到dao來lai年nian早zao春chun頂ding芽ya萌meng發fa前qian為wei止zhi。此ci期qi間jian修xiu剪jian較jiao重zhong,修xiu剪jian的de重zhong點dian是shi根gen據ju不bu同tong種zhong類lei的de花hua木mu生sheng長chang特te性xing進jin行xing疏shu枝zhi和he短duan截jie。修xiu剪jian時shi要yao因yin種zhong類lei而er異yi,區qu別bie對dui待dai。
凡是在春季開花的花木,如梅花、碧桃、連翹、迎春、丁香、海棠、紫zi荊jing等deng,花hua芽ya都dou是shi在zai前qian一yi年nian生sheng的de枝zhi條tiao上shang形xing成cheng的de。因yin此ci,冬dong季ji不bu能neng重zhong剪jian,隻zhi能neng剪jian除chu無wu花hua芽ya的de秋qiu梢shao。如ru果guo在zai冬dong季ji修xiu剪jian過guo重zhong,就jiu會hui把ba夏xia季ji已yi形xing成cheng的de帶dai有you花hua芽ya的de枝zhi條tiao剪jian掉diao,影ying響xiang第di二er年nian開kai花hua。正zheng確que的de做zuo法fa是shi在zai開kai花hua後hou一yi至zhi兩liang周zhou內nei進jin行xing短duan截jie,促cu進jin側ce枝zhi萌meng發fa成cheng新xin梢shao,形xing成cheng來lai年nian的de花hua枝zhi。凡fan是shi在zai當dang年nian生sheng枝zhi條tiao上shang開kai花hua的de花hua木mu。如ru月yue季ji、扶桑、茉莉、一品紅、夜來香、紫薇、金橘、佛手、木芙蓉,應在冬季重剪,促其第二年多萌發新梢、多開花、多結果。對於觀葉花木,應根據冬季室溫來決定修剪的時間,如果室溫較低,則應在入室前修剪,以便縮小冠幅,減少占地麵積;如ru果guo室shi溫wen較jiao高gao,應ying在zai來lai年nian出chu室shi時shi修xiu剪jian,以yi免mian刺ci激ji腋ye芽ya在zai冬dong季ji萌meng發fa而er抽chou生sheng新xin梢shao,消xiao耗hao營ying養yang。對dui於yu萌meng發fa力li較jiao弱ruo的de花hua木mu,如ru鬆song柏bai類lei,重zhong剪jian後hou很hen難nan恢hui複fu,一yi般ban不bu要yao重zhong剪jian。藤teng本ben花hua木mu一yi般ban不bu需xu要yao修xiu剪jian,隻zhi剪jian除chu過guo老lao和he密mi生sheng弱ruo枝zhi即ji可ke。白bai玉yu蘭lan、櫻花、雞爪槭等樹形優美的花木,也不做大的修剪。 修剪主要是進行疏枝和短截。疏枝是剪除密生枝、交叉枝、徒長枝、纖弱枝、病(bing)蟲(chong)枝(zhi)及(ji)枯(ku)枝(zhi),以(yi)利(li)於(yu)通(tong)風(feng)透(tou)光(guang),減(jian)少(shao)病(bing)蟲(chong)害(hai)的(de)發(fa)生(sheng)。短(duan)截(jie)是(shi)將(jiang)枝(zhi)條(tiao)的(de)一(yi)部(bu)分(fen)剪(jian)短(duan),促(cu)使(shi)其(qi)萌(meng)發(fa)側(ce)枝(zhi),調(tiao)整(zheng)長(chang)勢(shi),使(shi)樹(shu)冠(guan)分(fen)布(bu)均(jun)勻(yun),樹(shu)形(xing)優(you)美(mei),有(you)利(li)於(yu)多(duo)開(kai)花(hua)、多結果。修剪時,剪口要平滑,剪口應在側芽上方1厘米左右為宜。如剪口離側芽太近,往往會傷害芽內的莖葉原始體,芽也易風幹;ruojiankouliceyataiyuan,youhuiliuxiacanzhuang,yingxiangmeiguan。xiujianshihaiyingzhuyidingbuceyayingliuzaizhitiaodewaice,rangxinshengzhitiaoxiangwaishengchang,zheyangkeyishishuxingyoumei。
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